1998901891, one billion nine hundred ninety-eight million nine hundred one thousand eight hundred ninety-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

1998901891 has 8 divisors, whose sum is 2285918720
The reverse of 1998901891 is 1981098991
Previous prime number is 1579

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1

Name

Name	one billion nine hundred ninety-eight million nine hundred one thousand eight hundred ninety-one

Notation

Scientific notation	1.998901891 × 10^9
Engineering notation	1.998901891 × 10^9

Prime Factorization of 1998901891

Prime Factorization 7 × 1579 × 180847

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998901891	Product of the distinct prime numbers

The prime factorization of 1998901891 is 7 × 1579 × 180847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 53, 70, 970, 381, 7174, 4835, 58147, 77189, 739598, 116601, 7453026, 6090934, 49083625, 98158688, 9019773, 322037957, 6788697045, 2884195398

Basic calculations (n = 1998901891)

Multiplication

n×y

n×2	3997803782
n×3	5996705673
n×4	7995607564
n×5	9994509455

Division

n÷y

n÷2	999450945.5
n÷3	666300630.33333
n÷3	499725472.75
n÷5	399780378.2

Exponentiation

n^y

n²	3995608769843375881
n³	7.9868299257361E+27
n⁴	1.5964889441649E+37
n⁵	3.1912247694519E+46

Nth Root

^y√n

²√n	44709.080632462
³√n	1259.6904192394
⁴√n	211.445218987
⁵√n	72.470005748535

Divisors of 1998901891

1, 7, 1579, 11053, 180847, 1265929, 285557413, 1998901891

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998901890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998901891 can be divided by 8 positive divisors. The sum of these divisors (counting 1998901891) is 1, the average is 0.125.

Base conversion 1998901891

Base	System	Value
2	Binary	1110111001001001101001010000011
3	Ternary	12011022021201220101
4	Quaternary	1313021031022003
5	Quinary	13043204330031
6	Senary	530203223231
8	Octal	16711151203
10	Decimal	1998901891
12	Duodecimal	479517b17
16	Hexadecimal	7724d283
20	Vigesimal	1b4d2eeb
36	Base36	x23ekj

Cryptographic Hash Functions

md5	f3e4a08052d153c92c99464d0ff58128
sha1	a6342dfd028848d4fb34cc59b8c4d21b1831c978
sha256	1ff6fd7688ae86e0592e1725e673b6a7fef8ac49862b27eb64c2d448a317bfdf
sha512	7557c880f4bdc06fcb55d5263d453ba9bbacc3538053c139877e509a4e8725698884233d0617651aa49e6f4f68c9f758cf51ca197aa1ba85649773397adf622a
ripemd-160	26e6faec06410c620be3e7de0ae5c17d4edb68e8

1998901891 as geometric shapes

Circle

Radius = n

Diameter	3997803782
Circumference	12559470992.025
Area	1.2552575157959E+19

Sphere

Radius = n

Volume	3.3455154960218E+28
Surface area	5.0210300631836E+19
Circumference	12559470992.025

Square

Length = n

Perimeter	7995607564
Area	3995608769843375881
Diagonal	2826874164.1054

Cube

Length = n

Surface area	2.397365261906E+19
Volume	7.9868299257361E+27
Space diagonal	3462199634.5575

Equilateral Triangle

Length = n

Perimeter	5996705673
Area	1.7301493491341E+18
Altitude	1731099817.2788

Triangular Pyramid

Length = n

Surface area	1.7301493491341E+18
Volume	9.4125693344528E+26
Height	942291388.03514